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Jay William Pscheidt
4 cilt bulundu.
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Controlling diseases and insects in home orchards
Jay William Pscheidt · Oregon State University Extension Service
Sayfa sayısı yok · 1993
Control / Diseases and pests / Fruit trees / Nut trees / Spraying and dusting in agriculture
Detecting and controlling eastern filbert blight, Anisogramma anomala
Jay William Pscheidt · Extension Service, Oregon State University
Sayfa sayısı yok · 1989
Hazelnuts / Diseases and pests / Control
An online guide to plant disease control
Jay William Pscheidt · Oregon State University Extension
Sayfa sayısı yok · 1996
Control / Plant diseases / Handbooks, manuals